Heris County (Persian: شهرستان هریس) is located in East Azerbaijan province, Iran.

[3] After the 2016 National Census, the village of Arbatan was elevated to the status of a city.

[4] At the time of the 2006 National Census, the county's population was 67,626, in 15,916 households.

[2] Heris County's population history and administrative structure over three consecutive censuses are shown in the following table.

Media related to Heris County at Wikimedia Commons Iran portal